38308320000 has 540 divisors, whose sum is σ = 141948686880. Its totient is φ = 9925632000.

The previous prime is 38308319989. The next prime is 38308320097. The reversal of 38308320000 is 2380383.

38308320000 is a `hidden beast` number, since 38 + 308 + 320 + 0 + 0 + 0 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 53279641 + ... + 53280359.

Almost surely, 2^38308320000 is an apocalyptic number.

38308320000 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 38308320000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (70974343440).

38308320000 is an abundant number, since it is smaller than the sum of its proper divisors (103640366880).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

38308320000 is an equidigital number, since it uses as much as digits as its factorization.

38308320000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 798 (or 766 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The spelling of 38308320000 in words is "thirty-eight billion, three hundred eight million, three hundred twenty thousand".